“…The accuracy of all test algorithms is measured by the average of values of these four metrics over 100 trials unless otherwise noted. For all figures in this section, results by the BIHT, RFPI, LP, GAMP, and Algorithm 3 with the Mangasarian function (17) and the Log-Det function (19) are marked by the symbols " , " " , " " , " " , " "•, " and " , " respectively.…”